DISKCOPY [drive1: [drive2:]] [/1] [/V] [/M]

  /1   Copies only the first side of the disk.
  /V   Verifies that the information is copied correctly.
  /M   Force multi-pass copy using memory only.

The two floppy disks must be the same type.
You may specify the same drive for drive1 and drive2.
Edits command lines, recalls command lines, and creates macros